Enhancing Data Reception Performance with GPU Acceleration in CCSDS 131.2-B Protocol
Explore the utilization of Graphics Processing Unit (GPU) accelerators for high-performance data reception in a Software Defined Radio (SDR) system following the CCSDS 131.2-B protocol. The research, presented at the EDHPC 2023 Conference, focuses on implementing a state-of-the-art GP-GPU receiver t
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Understanding Parallelism in GPU Computing by Martin Kruli
This content delves into different types of parallelism in GPU computing, such as task parallelism and data parallelism, along with discussing unsuitable problems for GPUs and providing solutions like iterative kernel execution and mapping irregular structures to regular grids. The article also touc
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Overview of GPU Architecture and Memory Systems in NVIDIA Tegra X1
Dive into the intricacies of GPU architecture and memory systems with a detailed exploration of the NVIDIA Tegra X1 die photo, instruction fetching mechanisms, SIMT core organization, cache lockup problems, and efficient memory management techniques highlighted in the provided educational materials.
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Parallel Implementation of Multivariate Empirical Mode Decomposition on GPU
Empirical Mode Decomposition (EMD) is a signal processing technique used for separating different oscillation modes in a time series signal. This paper explores the parallel implementation of Multivariate Empirical Mode Decomposition (MEMD) on GPU, discussing numerical steps, implementation details,
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Exploring GPU Parallelization for 2D Convolution Optimization
Our project focuses on enhancing the efficiency of 2D convolutions by implementing parallelization with GPUs. We delve into the significance of convolutions, strategies for parallelization, challenges faced, and the outcomes achieved. Through comparing direct convolution to Fast Fourier Transform (F
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GPU Scheduling Strategies: Maximizing Performance with Cache-Conscious Wavefront Scheduling
Explore GPU scheduling strategies including Loose Round Robin (LRR) for maximizing performance by efficiently managing warps, Cache-Conscious Wavefront Scheduling for improved cache utilization, and Greedy-then-oldest (GTO) scheduling to enhance cache locality. Learn how these techniques optimize GP
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Understanding Modern GPU Computing: A Historical Overview
Delve into the fascinating history of Graphic Processing Units (GPUs), from the era of CPU-dominated graphics computation to the introduction of 3D accelerator cards, and the evolution of GPU architectures like NVIDIA Volta-based GV100. Explore the peak performance comparison between CPUs and GPUs,
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Software Engineering Design Principles and Concepts
The chapter discusses the essential principles and concepts in software design, highlighting the four key design models - data design, architectural design, interface design, and component-level design. It emphasizes the importance of traceability to the analysis model, minimizing the gap between so
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Efforts to Enable VFIO for RDMA and GPU Memory Access
Efforts are underway to enable VFIO for RDMA and GPU memory access through the creation and insertion of DEVICE_PCI_P2PDMA pages. This involves utilizing functions like hmm_range_fault and collaborating with companies like Mellanox, Nvidia, and RedHat to support non-ODP, pinned page mappings for imp
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Redesigning the GPU Memory Hierarchy for Multi-Application Concurrency
This presentation delves into the innovative reimagining of GPU memory hierarchy to accommodate multiple applications concurrently. It explores the challenges of GPU sharing with address translation, high-latency page walks, and inefficient caching, offering insights into a translation-aware memory
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Understanding GPU Rasterization and Graphics Pipeline
Delve into the world of GPU rasterization, from the history of GPUs and software rasterization to the intricacies of the Quake Engine, graphics pipeline, homogeneous coordinates, affine transformations, projection matrices, and lighting calculations. Explore concepts such as backface culling and dif
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Improving GPGPU Performance with Cooperative Thread Array Scheduling Techniques
Limited DRAM bandwidth poses a critical bottleneck in GPU performance, necessitating a comprehensive scheduling policy to reduce cache miss rates, enhance DRAM bandwidth, and improve latency hiding for GPUs. The CTA-aware scheduling techniques presented address these challenges by optimizing resourc
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GPU-Accelerated Delaunay Refinement: Efficient Triangulation Algorithm
This study presents a novel approach for computing Delaunay refinement using GPU acceleration. The algorithm aims to generate a constrained Delaunay triangulation from a planar straight line graph efficiently, with improvements in termination handling and Steiner point management. By leveraging GPU
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PipeSwitch: Fast Context Switching for Deep Learning Applications
PipeSwitch introduces fast pipelined context switching for deep learning applications, aiming to enable GPU-efficient multiplexing of multiple DL tasks with fine-grained time-sharing. The goal is to achieve millisecond-scale context switching overhead and high throughput, addressing the challenges o
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vFireLib: Forest Fire Simulation Library on GPU
Dive into Jessica Smith's thesis defense on vFireLib, a forest fire simulation library implemented on the GPU. The research focuses on real-time GPU-based wildfire simulation for effective and safe wildfire suppression efforts, aiming to reduce costs and mitigate loss of habitat, property, and life.
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Understanding GPU Programming Models and Execution Architecture
Explore the world of GPU programming with insights into GPU architecture, programming models, and execution models. Discover the evolution of GPUs and their importance in graphics engines and high-performance computing, as discussed by experts from the University of Michigan.
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Accelerated Hypergraph Coarsening Procedure on GPU
An accelerated procedure for hypergraph coarsening on the GPU, presented by Lin Cheng, Hyunsu Cho, and Peter Yoon from Trinity College, Hartford, CT, USA. The research covers hypergraph coarsening, implementation challenges, runtime task planning, hypergraph nodes, hypergraph partitioning, image cla
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Microarchitectural Performance Characterization of Irregular GPU Kernels
GPUs are widely used for high-performance computing, but irregular algorithms pose challenges for parallelization. This study delves into the microarchitectural aspects affecting GPU performance, emphasizing best practices to optimize irregular GPU kernels. The impact of branch divergence, memory co
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Energy-Efficient GPU Design with Spatio-Temporal Shared-Thread Speculative Adders
Explore the significance of GPUs in modern systems, with emphasis on their widespread adoption and performance improvements over the years. The focus is on the need for low-power adders in GPUs due to high arithmetic intensity in GPU workloads.
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Advanced GPU Performance Modeling Techniques
Explore cutting-edge techniques in GPU performance modeling, including interval analysis, resource contention identification, detailed timing simulation, and balancing accuracy with efficiency. Learn how to leverage both functional simulation and analytical modeling to pinpoint performance bottlenec
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Mosaic: A GPU Memory Manager Enhancing Performance Through Adaptive Page Sizes
Mosaic introduces a GPU memory manager supporting multiple page sizes for improved performance. By coalescing small pages into large ones without data movement, it achieves a 55% average performance boost over existing mechanisms. This innovative framework transparently enables the benefits of both
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Enhancing Data Storage Reliability with High-Parity GPU-Based RAID
The research discusses the challenges faced by traditional RAID systems in maintaining data reliability and proposes a solution using High-Parity GPU-Based RAID. It highlights the limitations of current technologies in fault tolerance, the inaccuracies in disk failure statistics, and the significanc
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GPU Accelerated Algorithm for 3D Delaunay Triangulation
Thanh-Tung Cao, Todd Mingcen Gao, Tiow-Seng Tan, and Ashwin Nanjappa from the National University of Singapore's Bioinformatics Institute present a GPU-accelerated algorithm for 3D Delaunay triangulation. Their work explores the background, related works, algorithm implementation, and results of thi
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Core-Assisted Bottleneck Acceleration in GPUs: Maximizing Resource Utilization
Imbalances in GPU execution lead to underutilization of resources, prompting the need for a solution like CABA (Core-Assisted Bottleneck Acceleration). This framework enables the efficient use of helper threads in GPUs, addressing memory bandwidth bottlenecks through flexible data compression. By le
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Understanding Containers and GPUs for Efficient Computing
Discover the power of Graphical Processing Units (GPUs) and how they can be harnessed through containers for parallelized workloads in tasks such as deep learning, molecular dynamics, and number crunching. Learn about GPU use cases, managing GPU jobs, requesting GPUs, and the benefits of using conta
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Communication Costs in Distributed Sparse Tensor Factorization on Multi-GPU Systems
This research paper presented an evaluation of communication costs for distributed sparse tensor factorization on multi-GPU systems. It discussed the background of tensors, tensor factorization methods like CP-ALS, and communication requirements in RefacTo. The motivation highlighted the dominance o
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TOM: Enabling Programmer-Transparent Near-Data Processing in GPU Systems
This paper discusses Transparent Offloading and Mapping (TOM) for enabling programmer-transparent near-data processing in GPU systems. It addresses the opportunity of processing data directly in 3D-stacked memories, the challenges involved, and introduces a new mechanism for identifying and deciding
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GPU Acceleration in ITK v4 Overview
This presentation by Won-Ki Jeong from Harvard University at the ITK v4 winter meeting in 2011 discusses the implementation and advantages of GPU acceleration in ITK v4. Topics covered include the use of GPUs as co-processors for massively parallel processing, memory and process management, new GPU
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Understanding GPU-Accelerated Fast Fourier Transform
Today's lecture delves into the realm of GPU-accelerated Fast Fourier Transform (cuFFT), exploring the frequency content present in signals, Discrete Fourier Transform (DFT) formulations, roots of unity, and an alternative approach for DFT calculation. The lecture showcases the efficiency of GPU-bas
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GPU Computing and Synchronization Techniques
Synchronization in GPU computing is crucial for managing shared resources and coordinating parallel tasks efficiently. Techniques such as __syncthreads() and atomic instructions help ensure data integrity and avoid race conditions in parallel algorithms. Examples requiring synchronization include Pa
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Understanding GPU Performance for NFA Processing
Hongyuan Liu, Sreepathi Pai, and Adwait Jog delve into the challenges of GPU performance when executing NFAs. They address data movement and utilization issues, proposing solutions and discussing the efficiency of processing large-scale NFAs on GPUs. The research explores architectures and paralleli
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Energy-Efficient Query Processing on Embedded CPU-GPU Architectures
This study explores the energy efficiency of query processing on embedded CPU-GPU architectures, focusing on the utilization of embedded GPUs and the potential for co-processing with CPUs. The research evaluates the performance and power consumption of different processing approaches, considering th
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Maximizing GPU Throughput with HTCondor in 2023
Explore the integration of GPUs with HTCondor for efficient throughput computing in 2023. Learn how to enable GPUs on execution platforms, request GPUs for jobs, and configure job environments. Discover key considerations for jobs with specific GPU requirements and how to allocate GPUs effectively.
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ZMCintegral: Python Package for Monte Carlo Integration on Multi-GPU Devices
ZMCintegral is an easy-to-use Python package designed for Monte Carlo integration on multi-GPU devices. It offers features such as random sampling within a domain, adaptive importance sampling using methods like Vegas, and leveraging TensorFlow-GPU backend for efficient computation. The package prov
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GPU Acceleration in ITK v4: Overview and Implementation
This presentation discusses the implementation of GPU acceleration in ITK v4, focusing on providing a high-level GPU abstraction, transparent resource management, code development status, and GPU core classes. Goals include speeding up certain types of problems and managing memory effectively.
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Improvements and Performance Analysis of GATE Simulation on HPC Cluster
This report covers the status of GATE-related projects presented in May 2017 by Liliana Caldeira, Mirjam Lenz, and U. we Pietrzyk at the Helmholtz-Gemeinschaft. It focuses on running GATE on a high-performance computing (HPC) cluster, particularly on the JURECA supercomputer at the Juelich Supercomp
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Efficient Parallelization Techniques for GPU Ray Tracing
Dive into the world of real-time ray tracing with part 2 of this series, focusing on parallelizing your ray tracer for optimal performance. Explore the essentials needed before GPU ray tracing, handle materials, textures, and mesh files efficiently, and understand the complexities of rendering trian
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Verilog Adder Examples & Typical IC Design Flow
This comprehensive content delves into Verilog adder examples, typical IC design flow, physical design considerations, and examples of OpenGL ES GPU and ARM hypervisor applications. It covers the fundamentals of digital logic with Verilog design, hardware description language, FPGA prototyping, phys
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Synchronization and Shared Memory in GPU Computing
Synchronization and shared memory play vital roles in optimizing parallelism in GPU computing. __syncthreads() enables thread synchronization within blocks, while atomic instructions ensure serialized access to shared resources. Examples like Parallel BFS and summing numbers highlight the need for s
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Fast Noncontiguous GPU Data Movement in Hybrid MPI+GPU Environments
This research focuses on enabling efficient and fast noncontiguous data movement between GPUs in hybrid MPI+GPU environments. The study explores techniques such as MPI-derived data types to facilitate noncontiguous message passing and improve communication performance in GPU-accelerated systems. By
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